<div id="chartContainer">
    <canvas id="chart" width="200" height="200"></canvas>
</div>
<script>
    var data = [
        {
            value: 300,
            color:"#F7464A",
            highlight: "#FF5A5E"
        },
        {
            value: 50,
            color: "#46BFBD",
            highlight: "#5AD3D1"
        },
        {
            value: 100,
            color: "#FDB45C",
            highlight: "#FFC870"
        }
    ]


    var options = 
        {
            tooltipTemplate: "<%= value %>",
            
            onAnimationComplete: function()
            {
                this.showTooltip(this.segments, true);
            },
            
            tooltipEvents: [],
            
            showTooltips: true
        }

    var context = $('#chart').get(0).getContext('2d');
    var chart = new Chart(context).Pie(data, options);      
</script>